Question on: JAMB Mathematics - 2012

If log3x2 = -8, what is x?

A
\(\frac{1}{3}\)
B
\(\frac{1}{9}\)
C
\(\frac{1}{27}\)
D
\(\frac{1}{81}\)
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Correct Option: D

log3x2 = -8

x2 = 3-8

x = (3^{-8 \times \frac{1}{2}})

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